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How can I list all collections in the MongoDB shell?
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AdaTheDevAdaTheDev
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Is dp the same as dip? [duplicate]
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123
Yes, they are the same. There is no difference, its just an alias.
Documentation:
The com...
条码扫描器组件扫描时报错：Your device does not have a scanning applica...
...勾选）即可
原理的话，具体请参考文档：https://www.fun123.cn/reference/ ... html#BarcodeScanner
设置是否要使用外部扫描程序，例如扫码机。 如果为 假，则将会使用已集成到 App Inventor 中的 ZXing 的某个版本（注：ZXing是一个开源Java类...
Check if a number has a decimal place/is a whole number
...ber and compare it to zero like so:
function Test()
{
var startVal = 123.456
alert( (startVal - Math.floor(startVal)) != 0 )
}
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Is there a minlength validation attribute in HTML5?
...answered Apr 24 '12 at 8:24
user123444555621user123444555621
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How can I pretty-print JSON using Go?
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By pretty-print, I assume you mean indented, like so
{
"data": 1234
}
rather than
{"data":1234}
The easiest way to do this is with MarshalIndent, which will let you specify how you would like it indented via the indent argument. Thus, json.MarshalIndent(data, "", " ") will pretty...
How do I list the symbols in a .so file
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cavilacavila
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HTML5 Email Validation
...e essential parts of the link in your answer
– Rizier123
Feb 17 '15 at 1:51
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How to convert a currency string to a double with jQuery or Javascript?
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This example run ok
var currency = "$1,123,456.00";
var number = Number(currency.replace(/[^0-9\.]+/g,""));
console.log(number);
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